Circuit board module



FIG. 1 is a face view of a circuit board module showing my new design;

FIG. 2 is a face view of a circuit board module showing my new design with a selection of devices shown in phantom;

FIG. 3 is a bottom view of a circuit board module showing my new design with a selection of devices shown in phantom;

FIG. 4 is a top, left side, isometric view of the circuit board module showing my new design;

FIG. 5 is a bottom, right side, isometric view of the bottom side of a circuit board module showing my new design;

FIG. 6 is a top, left side, isometric view of the circuit board module showing my new design with a selection of devices mounted to the board of the inventive design;

FIG. 7 is a bottom, right side, isometric view of the bottom side of a circuit board module showing my new design with a selection of devices mounted to the board of the inventive design;

FIG. 8 is a first side view of a circuit board module showing my new design;

FIG. 9 is a second side view of a circuit board module showing my new design; and,

FIG. 10 is a side view of a circuit board module as shown in FIG. 9 with a selection of devices shown in phantom. 

The ornamental design for a circuit board module, as shown. 